<template>
  <div>
    <!-- 过度效果！！！ -->
    <button @click="isShow = !isShow">显示/隐藏</button>
    <transition-group name="hello" appear>
      <h1 v-show="isShow" key="1">你好啊</h1>
      <h1 v-show="!isShow" key="2">hello啊</h1>
    </transition-group>
  </div>
</template>

<script>
export default {
  name:'MyTest2',
  data () {
    return {
      isShow:true
    }
  }
}
</script>

<style scoped>
  h1{
    background-color: orange;
  }
  /* 进入的起点,离开的终点 */
  .hello-enter,.hello-leave-to{
    transform: translateX(-100%);
  }

  /* 变化的过程中 */
  .hello-enter-active,.hello-leave-active{
    transition: 1s linear;
  }

  /* 进入的终点,离开的起点 */
  .hello-enter-to,.hello-leave{
    transform: translateX(0);
  }


</style>